2065375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 32

約数和(自身を含む): 2935296

約数和(自身を除く): 869921

約数列:

[1, 5, 13, 25, 31, 41, 65, 125, 155, 205, 325, 403, 533, 775, 1025, 1271, 1625, 2015, 2665, 3875, 5125, 6355, 10075, 13325, 16523, 31775, 50375, 66625, 82615, 158875, 413075, 2065375]

約数ペア:

[(1, 2065375), (5, 413075), (13, 158875), (25, 82615), (31, 66625), (41, 50375), (65, 31775), (125, 16523), (155, 13325), (205, 10075), (325, 6355), (403, 5125), (533, 3875), (775, 2665), (1025, 2015), (1271, 1625)]